Acetonitrile ≥99.9%, SPECTRONORM® per spettroscopia
Fornitore: VWR Chemicals
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Pericolo
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Synonyms:
Methyl cyanide, Ethyl nitrile, Cyanomethane, Ethanenitrile, Ethanoic acid nitrile
Filtrato a 0,2 µm, confezionato sotto azoto
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
Formula:
H₃CCN Peso molecolare: 41,05 g/mol Punto di ebollizione: 81,6 °C (1013 hPa) Punto di fusione: −45,7 °C Densità: 0,782 g/cm³ (20 °C) Flash Pt: 2 °C (coppa chiusa) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00001878 CAS Number: 75-05-8 EINECS: 200-835-2 UN: 1648 ADR: 3,II REACH: 01-2119471307-38 Merck Index: 13,00071 |
Risultati del test di specificazione
Assay (GC) | ≥ 99,9 % |
Acidity | ≤ 0,0002 meq/g |
Alkalinity | ≤ 0,0001 meq/g |
Colouration | ≤ 10 APHA |
Evaporation residue | ≤ 2 ppm |
Water | ≤ 100 ppm |
Absorbance (190 nm) | ≤ 0,70 |
Absorbance (195 nm) | ≤ 0,22 |
Absorbance (200 nm) | ≤ 0,05 |
Absorbance (215 nm) | ≤ 0,02 |
Absorbance (from 230 nm) | ≤ 0,01 |
Transmittance (190 nm) | ≥ 20 % |
Transmittance (195 nm) | ≥ 60 % |
Transmittance (200 nm) | ≥ 90 % |
Transmittance (215 nm) | ≥ 95 % |
Transmittance (from 230 nm) | ≥ 98 % |
Fluorescence (as quinine) (254 nm) | ≤ 0,5 ppb |
Fluorescence (as quinine) (365 nm) | ≤ 0,5 ppb |
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